作者查詢 / young11539
作者 young11539 在 PTT [ Math ] 看板的留言(推文), 共42則
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3F→: 秒懂 感激10/29 00:54
4F→: 但如果換成完整的圓,是否就要用別的方法?10/29 00:57
11F→: 我直覺跟畢氏定理有關 但你也可以歸類成像化學10/30 00:08
12F→: 最密堆積10/30 00:08
1F推:但答案是8 我才懷疑我自己算錯了@@07/13 15:24
2F→:謝謝你的解答~07/13 15:25
2F→:所以意思是y=2x和y=2x+3沿這兩函數平移結果會一樣嗎?07/12 18:16
1F推:謝謝你!07/06 20:00
9F推:AC這兩點不一定在拋物線上01/04 12:21
1F推:COOL09/17 00:43
2F推:http://imgur.com/vODeK 算出來跟樓上差不多09/16 23:59
3F推:不過不知道有沒有純代數的解法?09/17 00:06
2F→:SEE THX~~04/20 00:47
4F→:2^X+2^-X和K(3^-X+3^X)如果有相交 一定對稱04/20 00:54
5F→:K=1時相切 K<1會改變最低點的位置04/20 00:55
6F→:因此相交04/20 00:55
7F→:兩個函數同步+x 不會影響到y軸的對稱性04/20 00:56
9F→:嗯..感謝更正~04/20 07:26